Overview
The Red Lion Controls APLID400 is an Apollo-series digital DC current panel meter engineered for precision current measurement in industrial control systems. This unit combines accuracy, durability, and ease of installation, making it a go-to choice for engineers and technicians who need reliable ammeter functionality in tight panel spaces. The 3.5-digit LED display provides clear, readable output even in challenging lighting conditions.
Key Features
- 3.5-digit LED display with 14.2 mm character height for excellent visibility
- DC current measurement range: 199.9 μA to 1.999 A full scale
- Multi-range capability with built-in scaling and DIP switch configuration
- 115 VAC power supply (related 230 VAC model APLID410 available)
- Compact panel cutout: 92 mm W × 45 mm H
- Shallow depth (5 mm) for minimal panel intrusion
- Industrial-grade certifications: IP65, Type 4, EN 61010-1, UL50, IEC 529
Technical Specifications
- Measurement Function: DC Current (Ammeter)
- Input Type: DC
- Measurement Range: 199.9 μA to 1.999 A
- Display Type: LED
- Display Digits: 3.5
- Character Height: 14.2 mm
- Power Supply: 115 VAC ±10%
- Operating Temperature Range: 0°C to 60°C
- Panel Cutout Dimensions: 92 mm W × 45 mm H
- Bezel Depth: 0.197 inches (5 mm)
- Connection Type: Terminal block
- Certifications: EN 61010-1, IEC 529, IEC 61010-1, IP65 (face only), UL50, Type 4
Typical Applications
The Red Lion APLID400 is widely used in:
- Industrial process monitoring and control panels
- Motor and load current supervision
- Equipment diagnostics and troubleshooting
- Manufacturing systems requiring real-time current feedback
- Power conditioning and energy auditing
- Any OEM or aftermarket control system requiring compact, accurate DC ammeter display
Compatibility & Replacements
Compatible With
- Industrial control panels with 92 mm × 45 mm cutout openings
- Any system requiring 115 VAC-powered DC current measurement
- Terminal block wiring configurations standard in industrial automation
- Shunt-based current sensing circuits (up to 1.999 A DC)
Replaces / Drop-In Replacement For
- APLID400 (original equipment)
- Legacy Red Lion Apollo APLI-series current meters with matching panel cutout
Works With
- Red Lion Apollo platform instruments and accessories
- Any industrial control system using standard terminal-block inputs
- Existing 115 VAC power distribution in panel installations
- Current shunt modules and scaling resistors for range customization
